Overview
The TPS65983B, produced by Texas Instruments, is a highly integrated stand-alone USB Type-C and Power Delivery (PD) controller. It is optimized for notebook applications and integrates fully managed power paths with robust protection for a complete USB-C PD solution. The device is certified by the USB-IF for PD3.0 and supports USB3 and Thunderbolt 3 (TBT3) USB PD controller functionalities. It includes a high-speed multiplexer dependent on the USB Type-C cable orientation and supports alternate modes such as DisplayPort and Thunderbolt.
Key Specifications
| Parameter | Description |
|---|---|
| Package | NFBGA-96 (6x6 mm), BGA MicroStar Junior with 0.5-mm Pitch |
| Power Switches | Integrated 5-V, 3-A, 50-mΩ sourcing switch; Integrated 5-V to 20-V, 3-A, 95-mΩ bi-directional load switch |
| Power Path Protection | Integrated reverse current protection, undervoltage protection, overvoltage protection, and slew rate control |
| USB PD Certification | USB PD 2.0 and PD3.0 certified; USB Type-C specification certified |
| Cable Detection | Cable attach and orientation detection |
| Alternate Modes | Support for DisplayPort alternate mode and Thunderbolt alternate mode |
| GPIOs | 8 configurable GPIOs |
| Power Supply | Power supply from 3.3 V or VBUS source; 3.3-V LDO output for dead battery support |
| I2C Ports | 1 I2C primary port; 1 I2C secondary port |
| Operating Temperature | -10°C to 85°C |
Key Features
- Highly integrated stand-alone USB Type-C and Power Delivery (PD) controller.
- Supports USB3 and Thunderbolt 3 (TBT3) USB PD controller functionalities.
- Integrated fully managed power paths with robust protection.
- Port data multiplexer for USB 2.0 HS and low speed endpoint; sideband-use data for alternate modes.
- Integrated VCONN switch and physical layer and policy engine.
- BC1.2 charging support and cable attach and orientation detection.
- Gate control and current sense for external 5-V to 20-V, 5-A bidirectional switch.
- Upstream-Facing Port (UFP), Downstream-Facing Port (DFP), or Dual-Role Port for data.
Applications
- Thunderbolt 3 devices.
- PCs and notebooks.
- Rugged PCs and laptops.
- Single board computers.
- Docking stations.
- Flat panel monitors.
Q & A
- What is the TPS65983B used for?
The TPS65983B is a highly integrated stand-alone USB Type-C and Power Delivery (PD) controller optimized for notebook applications.
- What USB PD versions does the TPS65983B support?
The TPS65983B is certified for USB PD 2.0 and PD3.0.
- What types of power switches are integrated into the TPS65983B?
The device includes an integrated 5-V, 3-A, 50-mΩ sourcing switch and a 5-V to 20-V, 3-A, 95-mΩ bi-directional load switch.
- Does the TPS65983B support alternate modes?
Yes, it supports DisplayPort alternate mode and Thunderbolt alternate mode.
- How does the TPS65983B handle cable orientation?
The device detects cable attach and orientation and negotiates USB PD contracts based on the USB Type-C cable orientation.
- What is the operating temperature range of the TPS65983B?
The operating temperature range is -10°C to 85°C.
- What types of ports can the TPS65983B function as?
The TPS65983B can function as an Upstream-Facing Port (UFP), Downstream-Facing Port (DFP), or Dual-Role Port for data.
- Does the TPS65983B have integrated power path protection?
Yes, it includes integrated reverse current protection, undervoltage protection, overvoltage protection, and slew rate control.
- How many GPIOs does the TPS65983B have?
The device has 8 configurable GPIOs.
- What power supply options are available for the TPS65983B?
The device can be powered from 3.3 V or VBUS source, with a 3.3-V LDO output for dead battery support.
